Datasheet

Table Of Contents
Section 13 Serial Communication Interface
Page 424 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
13.4.1 Data Transfer Format
Table 13.10 shows the data transfer formats that can be used in asynchronous mode. Any of 12
transfer formats can be selected according to the SMR setting. For details on the multiprocessor
bit, refer to section 13.5, Multiprocessor Communication Function.
Table 13.10 Serial Transfer Formats (Asynchronous Mode)
S 8-bit data STOP
S 7-bit data STOP
S 8-bit data STOP STOP
S 8-bit data P STOP
S 7-bit data STOPP
S 8-bit data MPB STOP
S 8-bit data MPB STOP STOP
S 7-bit data STOPMPB
S 7-bit data STOPMPB STOP
S 7-bit data STOPSTOP
SMR Settings
123456789101112
Serial Transfer Format and Frame Length
STOPS 8-bit data P STOP
S 7-bit data STOPP STOP
CHR PE MP STOP
0000
0001
0100
0101
1000
1001
1100
1101
0–10
0–11
1–10
1–11
Legend:
S: Start bit
STOP: Stop bit
P: Parity bit
MPB: Multiprocessor bit